how are infection transmitted ?

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https://www.healthline.com/health/disease-transmission

https://www.healthline.com/health/disease-transmission
Disease Transmission: Direct Contact vs. Indirect Contact – Healthline
Infectious diseases are transmitted from person to person by direct or indirect contact. Certain types of viruses, bacteria, parasites, and fungi can all cause infectious diseases. Malaria,…

https://www.cdc.gov/infectioncontrol/spread/index.html

https://www.cdc.gov/infectioncontrol/spread/index.html
How Infections Spread | Infection Control | CDC
How Do Infections Occur? An infection occurs when germs enter the body, increase in number, and cause a reaction of the body. Three things are necessary for an infection to occur: Source: Places where infectious agents (germs) live (e.g., sinks, surfaces, human skin) Susceptible Person with a way for germs to enter the body

https://www.verywellhealth.com / droplet-transmission-3956438

https://www.verywellhealth.com / droplet-transmission-3956438
How Germs Are Transmitted – Verywell Health
28 juil. 2023Vector-borne diseases are transmitted from human to human or from an animal to a human through an arthropod such as a mosquito or tick. In these cases, the germ must pass through the vector host before it can infect humans, such as with malaria . Examples of vector-borne illnesses include: Malaria. Zika.

https://www.ncbi.nlm.nih.gov/books/NBK209710

https://www.ncbi.nlm.nih.gov/books/NBK209710
How Infection Works – What You Need to Know About Infectious Disease …
Through natural selection, organisms that are genetically better suited to their surroundings have more offspring and transmit their desirable traits to future generations. This process operates far more efficiently in the microbial world than in people.

https://www.mayoclinic.org/diseases-conditions/infectious-diseases/symptoms-causes/syc-20351173

https://www.mayoclinic.org/diseases-conditions/infectious-diseases/symptoms-causes/syc-20351173
Infectious diseases – Symptoms & causes – Mayo Clinic
18 févr. 2022Overview Infectious Diseases Care at Mayo Clinic Our caring teams of professionals offer expert care to people with infectious diseases, injuries and illnesses. Learn more about infectious diseases care at Mayo Clinic Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites.

https://www.verywellhealth.com/viral-infection-5216332

https://www.verywellhealth.com/viral-infection-5216332
Are Viral Infections Contagious? – Verywell Health
23 août 2023Viruses can be spread through either direct or indirect transmission: Direct transmission can occur with any close physical contact, including skin-to-skin contact, sexual intercourse, or kissing.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7150340

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7150340
Principles of Infectious Diseases: Transmission, Diagnosis, Prevention …
An infectious disease can be defined as an illness due to a pathogen or its toxic product, which arises through transmission from an infected person, an infected animal, or a contaminated inanimate object to a susceptible host.

https://www.mayoclinic.org/diseases-conditions/sexually-transmitted-diseases-stds/symptoms-causes/syc-20351240

https://www.mayoclinic.org/diseases-conditions/sexually-transmitted-diseases-stds/symptoms-causes/syc-20351240
Sexually transmitted diseases (STDs) – Symptoms and causes
Overview Sexually transmitted diseases (STDs) are caused by sexually transmitted infections (STIs). They are spread mainly by sexual contact. STIs are caused by bacteria, viruses or parasites. A sexually transmitted infection may pass from person to person in blood, semen, or vaginal and other bodily fluids.

https://my.clevelandclinic.org/health/diseases/24473-viral-infection

https://my.clevelandclinic.org/health/diseases/24473-viral-infection
Viral Infection: Causes, Symptoms, Tests & Treatment – Cleveland Clinic
Overview What is a viral infection? Viral infections are illnesses you get from tiny organisms that use your cells to make more copies of themselves (viruses). Viral infections commonly cause respiratory and digestive illnesses, but viruses can also infect most other parts of your body. What is a virus?

https://www.childfund.org.au/stories/how-do-infectious-diseases-spread

https://www.childfund.org.au/stories/how-do-infectious-diseases-spread
How do infectious diseases spread? – ChildFund Australia
An infectious disease is caused by pathogenic microorganisms such as bacteria, viruses, fungi or parasites. These microorganisms carry diseases and can be transmitted by direct contact, coming in contact with airborne particles or contaminated surfaces and food and insect bites. The transmission of the organism allows the new host’s body to … lesoutrali bot